31080504

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:162

約数の個数: 192

約数和(自身を含む): 103420800

約数和(自身を除く): 72340296

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 19, 21, 24, 26, 28, 38, 39, 42, 49, 52, 56, 57, 76, 78, 84, 91, 98, 104, 107, 114, 133, 147, 152, 156, 168, 182, 196, 214, 228, 247, 266, 273, 294, 312, 321, 364, 392, 399, 428, 456, 494, 532, 546, 588, 637, 642, 728, 741, 749, 798, 856, 931, 988, 1064, 1092, 1176, 1274, 1284, 1391, 1482, 1498, 1596, 1729, 1862, 1911, 1976, 2033, 2184, 2247, 2548, 2568, 2782, 2793, 2964, 2996, 3192, 3458, 3724, 3822, 4066, 4173, 4494, 5096, 5187, 5243, 5564, 5586, 5928, 5992, 6099, 6916, 7448, 7644, 8132, 8346, 8988, 9737, 10374, 10486, 11128, 11172, 12103, 12198, 13832, 14231, 15288, 15729, 16264, 16692, 17976, 19474, 20748, 20972, 22344, 24206, 24396, 26429, 28462, 29211, 31458, 33384, 36309, 38948, 41496, 41944, 42693, 48412, 48792, 52858, 56924, 58422, 62916, 68159, 72618, 77896, 79287, 85386, 96824, 99617, 105716, 113848, 116844, 125832, 136318, 145236, 158574, 170772, 185003, 199234, 204477, 211432, 233688, 272636, 290472, 298851, 317148, 341544, 370006, 398468, 408954, 545272, 555009, 597702, 634296, 740012, 796936, 817908, 1110018, 1195404, 1295021, 1480024, 1635816, 2220036, 2390808, 2590042, 3885063, 4440072, 5180084, 7770126, 10360168, 15540252, 31080504]

約数ペア:

[(1, 31080504), (2, 15540252), (3, 10360168), (4, 7770126), (6, 5180084), (7, 4440072), (8, 3885063), (12, 2590042), (13, 2390808), (14, 2220036), (19, 1635816), (21, 1480024), (24, 1295021), (26, 1195404), (28, 1110018), (38, 817908), (39, 796936), (42, 740012), (49, 634296), (52, 597702), (56, 555009), (57, 545272), (76, 408954), (78, 398468), (84, 370006), (91, 341544), (98, 317148), (104, 298851), (107, 290472), (114, 272636), (133, 233688), (147, 211432), (152, 204477), (156, 199234), (168, 185003), (182, 170772), (196, 158574), (214, 145236), (228, 136318), (247, 125832), (266, 116844), (273, 113848), (294, 105716), (312, 99617), (321, 96824), (364, 85386), (392, 79287), (399, 77896), (428, 72618), (456, 68159), (494, 62916), (532, 58422), (546, 56924), (588, 52858), (637, 48792), (642, 48412), (728, 42693), (741, 41944), (749, 41496), (798, 38948), (856, 36309), (931, 33384), (988, 31458), (1064, 29211), (1092, 28462), (1176, 26429), (1274, 24396), (1284, 24206), (1391, 22344), (1482, 20972), (1498, 20748), (1596, 19474), (1729, 17976), (1862, 16692), (1911, 16264), (1976, 15729), (2033, 15288), (2184, 14231), (2247, 13832), (2548, 12198), (2568, 12103), (2782, 11172), (2793, 11128), (2964, 10486), (2996, 10374), (3192, 9737), (3458, 8988), (3724, 8346), (3822, 8132), (4066, 7644), (4173, 7448), (4494, 6916), (5096, 6099), (5187, 5992), (5243, 5928), (5564, 5586)]